Home / 201,370.02-302,052.60-51,609.12

Finding the Fourth Proportional to 201,370.02, 302,052.60 and 51,609.12

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Solution

The fourth proportional to 201,370.02, 302,052.60 and 51,609.12 is: 77,413.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,370.02 : 302,052.60 = 51,609.12 : x
  2. Step 2: Convert to fraction form
    201,370.02/302,052.60 = 51,609.12/x
  3. Step 3: Cross multiply
    201,370.02x = 302,052.60 × 51,609.12
  4. Step 4: Simplify right side
    201,370.02x = 15,588,668,879.71
  5. Step 5: Solve for x
    x = 15,588,668,879.71/201,370.02
  6. Step 6: Final answer
    x = 77,413.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.